Global Patent Index - EP 1828657 A1

EP 1828657 A1 20070905 - POLYAMIDE-BASED MULTILAYER TUBE FOR TRANSFERRING FLUIDS

Title (en)

POLYAMIDE-BASED MULTILAYER TUBE FOR TRANSFERRING FLUIDS

Title (de)

MEHRLAGIGES ROHR AUF POLYAMIDBASIS ZUR ÜBERTRAGUNG VON FLUIDEN

Title (fr)

TUBE MULTICOUCHE A BASE DE POLYAMIDE POUR LE TRANSFERT DE FLUIDES

Publication

EP 1828657 A1 20070905 (EN)

Application

EP 05823876 A 20051219

Priority

  • EP 2005013928 W 20051219
  • FR 0413633 A 20041221
  • US 64728005 P 20050126

Abstract (en)

[origin: FR2879716A1] Multi-layer tube (I) (radial direction of outside towards interior), comprises an external polyamide layer (Ia), a binder layer (Ib) (comprising shock modifier (M) (elastomers or low density polyethylenes) functionalized by copolyamide 6/12), an optional ethylene vinyl alcohol layer (Ic) with a binder layer and an interior layer (Id), where the layers are successively adhered at their respective zone of contact. Multi-layer tube (I) (radial direction of outside towards interior) comprises an external polyamide layer (Ia), a binder layer (Ib) (comprising one shock modifier (M) (1-50 wt.%) (elastomers or low density polyethylenes) functionalized by copolyamide 6/12 (50-99 wt.%)), an optional ethylene vinyl alcohol layer (Ic) with a binder layer and an interior layer (Id) (which is madeup of polyamide 12 (P1), polyamide 6 (P2) or mixture of (P2) with (P2) matrix and polyolefin dispersed phase), where the layers are successively adhered at their respective zone of contact.

IPC 8 full level

F16L 11/127 (2006.01); B60K 15/01 (2006.01)

CPC (source: EP US)

B32B 1/08 (2013.01 - EP US); B32B 7/10 (2013.01 - EP US); B32B 27/08 (2013.01 - EP US); B32B 27/18 (2013.01 - EP US); B32B 27/306 (2013.01 - EP US); B32B 27/32 (2013.01 - EP US); B32B 27/34 (2013.01 - EP US); B60K 15/00 (2013.01 - EP US); F16L 11/04 (2013.01 - EP US); F16L 11/127 (2013.01 - EP US); B32B 2250/24 (2013.01 - EP US); B32B 2264/0207 (2013.01 - EP US); B32B 2270/00 (2013.01 - EP US); B32B 2307/202 (2013.01 - EP US); B32B 2307/206 (2013.01 - EP US); B32B 2307/30 (2013.01 - EP US); B32B 2307/308 (2013.01 - EP US); B32B 2307/558 (2013.01 - EP US); B32B 2307/714 (2013.01 - EP US); B32B 2307/7265 (2013.01 - EP US); B32B 2597/00 (2013.01 - EP US); B32B 2605/08 (2013.01 - EP US); F16L 2011/047 (2013.01 - EP US); Y10T 428/1386 (2015.01 - EP US); Y10T 428/1393 (2015.01 - EP US)

Citation (search report)

See references of WO 2006066944A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2879716 A1 20060623; FR 2879716 B1 20090306; AT E548604 T1 20120315; CN 101120196 A 20080206; CN 101120196 B 20100512; EP 1828657 A1 20070905; EP 1828657 B1 20120307; ES 2380671 T3 20120517; PL 1828657 T3 20120831; US 2009297750 A1 20091203; WO 2006066944 A1 20060629

DOCDB simple family (application)

FR 0413633 A 20041221; AT 05823876 T 20051219; CN 200580048258 A 20051219; EP 05823876 A 20051219; EP 2005013928 W 20051219; ES 05823876 T 20051219; PL 05823876 T 20051219; US 72171305 A 20051219